//
//  Boy.h
//  chapter4
//
//  Created by iGxnon on 2021/11/7.
//

#import <Cocoa/Cocoa.h>
#import "Person.h"

NS_ASSUME_NONNULL_BEGIN

@interface Boy : Person

- (instancetype)initWithName: (NSString *) name withAge: (int) age withHeight: (double) height;

@end

NS_ASSUME_NONNULL_END
